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feat(callgraph): Add def-use chain construction (PR #3) #345
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shivasurya
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feat/intra-procedural-dataflow-pr3-defuse-chains
Nov 4, 2025
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feat(callgraph): Add def-use chain construction (PR #3) #345
shivasurya
merged 1 commit into
main
from
feat/intra-procedural-dataflow-pr3-defuse-chains
Nov 4, 2025
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SafeDep Report SummaryNo dependency changes detected. Nothing to scan. This report is generated by SafeDep Github App |
Codecov Report✅ All modified and coverable lines are covered by tests. Additional details and impacted files@@ Coverage Diff @@
## main #345 +/- ##
==========================================
+ Coverage 75.79% 75.93% +0.14%
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Files 50 50
Lines 5929 5964 +35
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+ Hits 4494 4529 +35
Misses 1244 1244
Partials 191 191 ☔ View full report in Codecov by Sentry. 🚀 New features to boost your workflow:
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This was referenced Nov 4, 2025
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This was referenced Nov 4, 2025
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Implement BuildDefUseChains algorithm and ComputeStats diagnostics: Core Implementation: - BuildDefUseChains: O(n×m) single-pass construction from statements - ComputeStats: Computes statistics (variables, defs, uses, max per var) - GetDefs/GetUses: Return empty slices (not nil) for consistency Test Coverage: - 20+ comprehensive tests in defuse_test.go - 100% coverage for BuildDefUseChains and ComputeStats - Tests cover: empty cases, single/multiple defs/uses, complex flows - Fixed statement_test.go to expect empty slices (per spec) This implements PR #3 from the intra-procedural dataflow plan. Enables efficient "where is X defined/used?" queries for taint analysis. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
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Implements BuildDefUseChains algorithm for O(1) variable lookup.
Part of intra-procedural dataflow analysis. Stacked on PR #2.
🤖 Generated with Claude Code